144431314 has 8 divisors (see below), whose sum is σ = 217413360. Its totient is φ = 71960196.

The previous prime is 144431279. The next prime is 144431317. The reversal of 144431314 is 413134441.

144431314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (144431317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127024 + ... + 128155.

It is an arithmetic number, because the mean of its divisors is an integer number (27176670).

Almost surely, 2^144431314 is an apocalyptic number.

144431314 is a deficient number, since it is larger than the sum of its proper divisors (72982046).

144431314 is a wasteful number, since it uses less digits than its factorization.

144431314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255464.

The product of its digits is 2304, while the sum is 25.

The square root of 144431314 is about 12017.9579796237. The cubic root of 144431314 is about 524.6710731753.

Adding to 144431314 its reverse (413134441), we get a palindrome (557565755).

The spelling of 144431314 in words is "one hundred forty-four million, four hundred thirty-one thousand, three hundred fourteen".